/* ============================================================
   DEEP EXPERIENCE — top.css
   TOPページ専用スタイル
   ============================================================ */

/* ===== TOP HERO ===== */
.top-hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  max-height: 960px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 3枚スライドショー */
.top-hero__slider { position: absolute; inset: 0; }
.top-hero__slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s ease, transform 7s ease;
}
.top-hero__slide.active { opacity: 1; transform: scale(1); }

/* ドット */
.top-hero__dots {
  position: absolute;
  bottom: 36px; right: 36px;
  z-index: 3;
  display: flex;
  gap: 8px;
}
@media (max-width: 768px) {
  .top-hero__dots { right: 20px; bottom: 20px; }
}

/* グラデーションオーバーレイ */
.top-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.2) 0%,
    rgba(0,0,0,.1) 50%,
    rgba(0,0,0,.2) 100%
  );
}

/* 中央コンテンツ */
.top-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.top-hero__logo {
  height: 56px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 8px;
}

.top-hero__content h1 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(1.6rem, 3.6vw, 3.6rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -.025em;
}

.top-hero__content p {
  color: rgba(255,255,255,.82);
  font-size: clamp(.7rem, 2vw, 1.05rem);
  line-height: 1.75;
  max-width: 520px;
}

.coupon-banner__text p {
  color: #1c1c1c;
}

/* スクロールヒント */
.top-hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.top-hero__scroll-hint span {
  color: rgba(255,255,255,.45);
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.top-hero__scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1.5px solid rgba(255,255,255,.45);
  border-bottom: 1.5px solid rgba(255,255,255,.45);
  transform: rotate(45deg);
  animation: bounceDown 1.6s ease-in-out infinite;
}

@media (max-width: 768px) {
  .top-hero__scroll-hint { display: none; }
  .top-hero__bg-col { background-position: center top; }
}

/* ===== CITY CARDS SECTION ===== */
.top-cities {
  padding: 88px 0 100px;
  background: var(--off-white);
}

.top-cities .section__head {
  margin-bottom: 52px;
}

.top-cities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 900px) {
  .top-cities__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

/* ===== CITY CARD ===== */
.top-city-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 480px;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--trans), box-shadow var(--trans);
}
.top-city-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* 背景画像 */
.top-city-card__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform .65s ease;
}
.top-city-card:hover .top-city-card__img {
  transform: scale(1.07);
}

/* グラデーションオーバーレイ */
.top-city-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.05) 0%,
    rgba(0,0,0,.15) 40%,
    rgba(0,0,0,.72) 100%
  );
  transition: background var(--trans);
}
.top-city-card:hover .top-city-card__overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.08) 0%,
    rgba(0,0,0,.2) 40%,
    rgba(0,0,0,.78) 100%
  );
}

/* テキストエリア */
.top-city-card__body {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding: 28px 28px 30px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #fff;
}

/* 都市英語タグ */
.top-city-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  width: fit-content;
}

/* 都市ごとのタグカラー */
a[href="osaka.html"] .top-city-card__tag { background: rgb(180, 90, 10); }
a[href="kyoto.html"] .top-city-card__tag { background: rgb(150, 30, 30); }
a[href="tokyo.html"] .top-city-card__tag { background: rgb(20, 60, 140); }

/* 都市名（漢字） */
.top-city-card__name {
  font-family: 'Inter', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: #fff;
}

/* 説明文 */
.top-city-card__desc {
  font-size: .85rem;
  color: rgba(255,255,255,.82);
  line-height: 1.65;
  font-weight: 400;
}

/* 下部メタ */
.top-city-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,.2);
  margin-top: 4px;
}
.top-city-card__count {
  font-size: .78rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  letter-spacing: .04em;
}
.top-city-card__arrow {
  font-size: .88rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .04em;
  transition: transform var(--trans);
}
.top-city-card:hover .top-city-card__arrow {
  transform: translateX(5px);
}

@media (max-width: 768px) {
  .top-city-card { height: 360px; }
  .top-city-card__name { font-size: 2.2rem; }
  .top-city-card__body { padding: 22px 22px 24px; }
}


.hero__content p {
  line-height: 1.75;
}
.coupon-banner__badge {
  line-height: 1.2;
}
.coupon-banner__text {
  padding: 12px 18px;
}
.coupon-banner__code {
  padding: 14px 22px;
}

@media (max-width: 600px) {
  .coupon-banner__text {
    padding: 10px 12px;
  }
  .coupon-banner__code {
    padding: 12px 14px;
  }
}

@media (max-width: 400px) {
  .coupon-banner__text {
    padding: 6px 8px;
  }
  .coupon-banner__code {
    padding: 8px 10px;
  }
}